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Arp

Arp

ARP Mopar Koffel BTS Head Stud Kit

SKU: ARP145-4012

Cylinder Head Fasteners

ARP Head Stud Kits...

Arp

Arp

ARP Mopar Koffel BTS Head Stud Kit

SKU: ARP145-4012

Cylinder Head Fasteners

ARP Head Stud Kits...

Sale ends in Calculating...

A$420.15 A$483.75
LAST ONE! Est Ship 4-7 days. LAST ONE! This is the last unit at our distribution centre. Contact us if you need more. The ETA is the approximate time required to prepare your order for dispatch.
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Description

ARP Pro Series cylinder head studs are cold-forged to ensure molecular integrity. They're heat-treated prior to thread rolling and machining. ARP Pro Series kits are also available with 12-point nuts, and all studs come complete with hardened parallel washers for an even load distribution and accurate torque readings. With hundreds of models ready to ship, these cylinder head fasteners can be ordered for virtually any style engine.

Additional Information

Fits BBM w/Koffel BTS heads.

Part Type

BBM Head Stud Kit 6pt.

Data: v4.2 - Upd: 2026-10-15 20:13:35

Specifications

Product Attributes - Brand
ARP
Product Attributes - Manufacturer's Part Number
145-4012
Product Attributes - Part Type
Cylinder Head Fasteners
Product Attributes - Product Line
ARP Pro Series Cylinder Head Studs
Product Attributes - UPC
672036022921
Product Attributes - Fastener Style
Stud
Product Attributes - Undercut Stud
No
Product Attributes - Head Style
Hex
Product Attributes - Fastener Material
8740 chromoly
Product Attributes - Fastener Color
Black
Product Attributes - Washers Included
Yes
Product Attributes - Quantity
Sold as a kit.

Reference Information

Brand Name/s Arp
StreetFX SKU arp145-4012
SFX Item ID 4365127
Supplier Item Code 4365127
Manufacturer SKU 145-4012
Manufacturer UPC 672036022921

Compatibility

Application Data
  • MakeCHRYSLER
    Beginning Year1959
    Ending Year1965
    Engine TypeV8
    Engine FamilyMopar big block RB
    Engine Size6.8L/413
    Cylinder Head TypeKoffel BTS
  • MakeCHRYSLER
    Beginning Year1959
    Ending Year1971
    Engine TypeV8
    Engine FamilyMopar big block B
    Engine Size6.3L/383
    Cylinder Head TypeKoffel BTS
  • MakeCHRYSLER
    Beginning Year1961
    Ending Year1964
    Engine TypeV8
    Engine FamilyMopar big block B
    Engine Size5.9L/361
    Cylinder Head TypeKoffel BTS
  • MakeCHRYSLER
    Beginning Year1963
    Ending Year1963
    Engine TypeV8
    Engine FamilyMopar big block RB
    Engine Size7.0L/426
    Cylinder Head TypeKoffel BTS
    Application NotesFits wedge engines only.
  • MakeCHRYSLER
    Beginning Year1966
    Ending Year1978
    Engine TypeV8
    Engine FamilyMopar big block RB
    Engine Size7.2L/440
    Cylinder Head TypeKoffel BTS
  • MakeCHRYSLER
    Beginning Year1972
    Ending Year1978
    Engine TypeV8
    Engine FamilyMopar big block B
    Engine Size6.6L/400
    Cylinder Head TypeKoffel BTS
  • MakeDODGE
    Beginning Year1958
    Ending Year1958
    Engine TypeV8
    Engine FamilyMopar big block B
    Engine Size5.7L/350
    Cylinder Head TypeKoffel BTS
  • MakeDODGE
    Beginning Year1958
    Ending Year1964
    Engine TypeV8
    Engine FamilyMopar big block B
    Engine Size5.9L/361
    Cylinder Head TypeKoffel BTS
  • MakeDODGE
    Beginning Year1959
    Ending Year1971
    Engine TypeV8
    Engine FamilyMopar big block B
    Engine Size6.3L/383
    Cylinder Head TypeKoffel BTS
  • MakeDODGE
    Beginning Year1961
    Ending Year1963
    Engine TypeV8
    Engine FamilyMopar big block RB
    Engine Size6.8L/413
    Cylinder Head TypeKoffel BTS
  • MakeDODGE
    Beginning Year1963
    Ending Year1966
    Engine TypeV8
    Engine FamilyMopar big block RB
    Engine Size7.0L/426
    Cylinder Head TypeKoffel BTS
    Application NotesFits wedge engines only.
  • MakeDODGE
    Beginning Year1965
    Ending Year1965
    Engine TypeV8
    Engine FamilyMopar big block RB
    Engine Size6.8L/413
    Cylinder Head TypeKoffel BTS
  • MakeDODGE
    Beginning Year1966
    Ending Year1979
    Engine TypeV8
    Engine FamilyMopar big block RB
    Engine Size7.2L/440
    Cylinder Head TypeKoffel BTS
  • MakeDODGE
    Beginning Year1971
    Ending Year1978
    Engine TypeV8
    Engine FamilyMopar big block B
    Engine Size6.6L/400
    Cylinder Head TypeKoffel BTS
  • MakePLYMOUTH
    Beginning Year1958
    Ending Year1958
    Engine TypeV8
    Engine FamilyMopar big block B
    Engine Size5.7L/350
    Cylinder Head TypeKoffel BTS
  • MakePLYMOUTH
    Beginning Year1960
    Ending Year1966
    Engine TypeV8
    Engine FamilyMopar big block B
    Engine Size5.9L/361
    Cylinder Head TypeKoffel BTS
  • MakePLYMOUTH
    Beginning Year1960
    Ending Year1971
    Engine TypeV8
    Engine FamilyMopar big block B
    Engine Size6.3L/383
    Cylinder Head TypeKoffel BTS
  • MakePLYMOUTH
    Beginning Year1963
    Ending Year1966
    Engine TypeV8
    Engine FamilyMopar big block RB
    Engine Size7.0L/426
    Cylinder Head TypeKoffel BTS
    Application NotesFits wedge engines only.
  • MakePLYMOUTH
    Beginning Year1966
    Ending Year1978
    Engine TypeV8
    Engine FamilyMopar big block RB
    Engine Size7.2L/440
    Cylinder Head TypeKoffel BTS
  • MakePLYMOUTH
    Beginning Year1972
    Ending Year1978
    Engine TypeV8
    Engine FamilyMopar big block B
    Engine Size6.6L/400
    Cylinder Head TypeKoffel BTS

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